1397332 has 12 divisors (see below), whose sum is σ = 2589300. Its totient is φ = 657536.

The previous prime is 1397329. The next prime is 1397339. The reversal of 1397332 is 2337931.

It can be written as a sum of positive squares in 2 ways, for example, as 1263376 + 133956 = 1124^2 + 366^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1397332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1397339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10207 + ... + 10342.

It is an arithmetic number, because the mean of its divisors is an integer number (215775).

2^1397332 is an apocalyptic number.

It is an amenable number.

1397332 is a deficient number, since it is larger than the sum of its proper divisors (1191968).

1397332 is a wasteful number, since it uses less digits than its factorization.

1397332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20570 (or 20568 counting only the distinct ones).

The product of its digits is 3402, while the sum is 28.

The square root of 1397332 is about 1182.0879831891. The cubic root of 1397332 is about 111.7977856348.

The spelling of 1397332 in words is "one million, three hundred ninety-seven thousand, three hundred thirty-two".